package com.sky.service.impl;


import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.sky.dto.SetmealDTO;
import com.sky.dto.SetmealPageQueryDTO;
import com.sky.entity.Setmeal;
import com.sky.entity.SetmealDish;
import com.sky.mapper.SetmealDishMapper;
import com.sky.mapper.SetmealMapper;
import com.sky.result.PageResult;
import com.sky.service.SetMealService;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Slf4j
public class SetMealServiceImpl implements SetMealService {

    @Autowired
    SetmealMapper setmealMapper;

    @Autowired
    SetmealDishMapper setmealDishMapper;

    @Override
    @Transactional
    public void insert(SetmealDTO setmealDTO) {

        Setmeal setmeal = new Setmeal();
        BeanUtils.copyProperties(setmealDTO,setmeal);
        setmealMapper.insert(setmeal);

        Long setmealId=setmeal.getId();

        log.info("setmealid:{}",setmealId);

        List<SetmealDish> setmealDishes = setmealDTO.getSetmealDishes();
        if(setmealDishes!=null && setmealDishes.size()>0) {
            setmealDishes.forEach(setmealDish -> {
                setmealDish.setSetmealId(setmealId);
            });

            log.info("setmealDishes:{}",setmealDishes);
            setmealDishMapper.insert(setmealDishes);
        }
    }

    @Override
    public PageResult pageQuery(SetmealPageQueryDTO setmealPageQueryDTO) {
        PageHelper.startPage(setmealPageQueryDTO.getPage(),setmealPageQueryDTO.getPageSize());
        Page<SetmealVO> page=setmealMapper.pageQuery(setmealPageQueryDTO);
        Long total=page.getTotal();
        return new PageResult(total,page);
    }

    @Override
    public SetmealDTO getById(Long id) {
        SetmealDTO setmealDTO = setmealMapper.getById(id);
        List<SetmealDish> setmealDishes = setmealDishMapper.getBySetmealId(setmealDTO.getId());
        setmealDTO.setSetmealDishes(setmealDishes);
        return setmealDTO;
    }

    @Override
    public void update(SetmealDTO setmealDTO) {
        Setmeal setmeal = new Setmeal();
        BeanUtils.copyProperties(setmealDTO,setmeal);
        setmealMapper.update(setmeal);
        setmealDishMapper.deletBySetmealId(setmealDTO.getId());
        Long setmealId=setmeal.getId();

        log.info("setmealid:{}",setmealId);

        List<SetmealDish> setmealDishes = setmealDTO.getSetmealDishes();
        if(setmealDishes!=null && setmealDishes.size()>0) {
            setmealDishes.forEach(setmealDish -> {
                setmealDish.setSetmealId(setmealId);
            });

            log.info("setmealDishes:{}",setmealDishes);
            setmealDishMapper.insert(setmealDishes);
        }
    }


    @Override
    public void stopOrStart(Integer status, Long id) {
        Setmeal setmeal=Setmeal.builder()
                .id(id)
                .status(status)
                .build();

        setmealMapper.update(setmeal);
    }

    @Override
    @Transactional
    public void deleteByIds(List<Long> ids) {
        setmealMapper.deleteByIds(ids);
        setmealDishMapper.deletBySetmealIds(ids);
    }

    /**
     * 条件查询
     * @param setmeal
     * @return
     */
    public List<Setmeal> list(Setmeal setmeal) {
        List<Setmeal> list = setmealMapper.list(setmeal);
        return list;
    }

    /**
     * 根据id查询菜品选项
     * @param id
     * @return
     */
    public List<DishItemVO> getDishItemById(Long id) {
        return setmealMapper.getDishItemBySetmealId(id);
    }
}
